ӣţţע  ţţֱ  ţţ  ţţ  ţţƽ̨  ţţ  ţţ  ţţ淨  ţţƻ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţ½  ţţֱ  ţţ¼  ţţ